皮皮学，免费搜题
登录
搜题
【单选题】
缺陷探测率 DDP 是衡量一个公司测试工作效率的软件质量成本的指标,已知某公司开发一个软件产品的过程中,开发人员自行发现并修正缺陷数量为 80 个,测试人员 A 发现缺陷数量为 50 个,测试人员 B 发现缺陷数量为 50 个,测试人员 A 和测试人员 B 发现的缺陷不重复,客户反馈缺陷数量为 50 个,则该公司针对产品的缺陷探测率为( )A.
56.5%
B.
78.3%
C.
43. 5%
D.
34. 8%
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What about two __________? [ ]
A.
glass milk
B.
glass milks
C.
glass of milk
D.
glasses of milk
【简答题】Hyper-V硬件要求比较高,主要集中在CPU方面。建议2GHz以及速度更快的CPU。并且CPU必须支持____________、____________、____________。
【单选题】I want _____________, please. [ ]
A.
a glass water
B.
a water
C.
two glass of water
D.
a glass of water
【单选题】Taughened Glass: the Solution to Retail Owners' Security Concerns Taughened glass, which is also called Bastie glass because of the name of the inventor, is a kind of glass that is finely tempered or ...
A.
Y
B.
N
C.
NG
【简答题】新型织机的引纬方式有 、 、 和 四种,
【单选题】——What happened to the glass? —— __________.
A.
The glass was broken
B.
Tom broke the glass
C.
The glass is broken
D.
Tom has broken the glass
【简答题】Hyper-V对硬件要求比较高,主要集中在CPU方面。建议2GHZ及速度更快的CPU,并且CPU必须支持______、 x位技术 和 硬件数据执行保护DEP 。
【多选题】Why S-glass is stronger than E-glass?
A.
T he formula is different between S-glass and E-glass.
B.
S-glass has less impurities than E-glass.
C.
The diameter of S-glass is smaller than that of E-glass.
D.
S-glass is processed at higher temperature.
【单选题】A glass is a container made of glass and used to drink.
A.
glass
B.
knife
C.
teapot
D.
fork
相关题目：
【单选题】What about two __________? [ ]
A.
glass milk
B.
glass milks
C.
glass of milk
D.
glasses of milk